[libvirt] [PATCH v3 2/9] Initialize the stubDriver of pci devices if bound to a valid one
The stubDriver name can be used to make useful decisions if readily available.
Set it if bound to a valid one during initialisation.
Signed-off-by: Shivaprasad G Bhat <sbhat(a)linux.vnet.ibm.com>
---
src/util/virpci.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/src/util/virpci.c b/src/util/virpci.c
index bff37d7..876da70 100644
--- a/src/util/virpci.c
+++ b/src/util/virpci.c
@@ -1564,6 +1564,8 @@ virPCIDeviceNew(unsigned int domain,
virPCIDevicePtr dev;
char *vendor = NULL;
char *product = NULL;
+ char *drvpath = NULL;
+ char *driver = NULL;
if (VIR_ALLOC(dev) < 0)
return NULL;
@@ -1611,9 +1613,19 @@ virPCIDeviceNew(unsigned int domain,
goto error;
}
+ if (virPCIDeviceGetDriverPathAndName(dev, &drvpath, &driver) < 0)
+ goto cleanup;
+
VIR_DEBUG("%s %s: initialized", dev->id, dev->name);
+ if (!virPCIIsKnownStub(driver)) {
+ VIR_FREE(driver);
+ goto cleanup;
+ }
+ dev->stubDriver = driver;
+
cleanup:
+ VIR_FREE(drvpath);
VIR_FREE(product);
VIR_FREE(vendor);
return dev;